Genie S-80HF Maintenance Manual page 140

Maintenance Manual
Annual Maintenance Procedures
3 Using a suitable lifting device, place a test
weight of 550 lbs / 250 kg in the center of the
platform. Secure the weight to the platform.
Note: The test weight may be within -0% / +5%.
Result: The unrestricted range of motion
indicator light is on at ground controls.
Result: The restricted range of motion light is
on at the ground controls. Calibrate the
overload system. Refer to Repair Procedure in
the appropriate Service and Repair Manual
for your machine, How to Calibrate the
Platform Overload System.
4 Start the engine and extend the jib.
Result: The jib should fully extend and retract.
5 Add an additional 150 lbs / 68 kg to the
platform.
Result: The restricted range of motion
indicator light is on at the ground controls.
Result: The unrestricted range of motion
indicator light is on. Calibrate the overload
system. Refer to Repair Procedure in the
appropriate Service and Repair Manual for
your machine, How to Calibrate the Platform
Overload System.
Note: There may be a 2 second delay before the
overload indicator lights flash and the alarm
sounds.
6 Extend the jib.
Result: The jib does not extend.
126
7 Add an additional 320 lbs / 145 kg to the
platform.
Result: There is an audible alarm. Platform
overload is displayed on the LCD screen at the
ground controls. Platform indicator light is
flashing at the platform controls.
Result: Engine does not start and run. Limited
APU functionality. Primary boom up/extend
and jib extend does not operate.
Result: There is no audible alarm. Platform
overload is not displayed on the LCD screen at
the ground controls. Calibrate the overload
system. Refer to Repair Procedure in the
appropriate Service and Repair Manual for
your machine, How to Calibrate the Platform
Overload System.
8 Using a suitable lifting device, remove all test
weights from the platform.
Result: The platform overload indicator light is
off at platform controls, there is no error
message displayed at the ground control LCD
screen and the alarm does not sound.
Note: There may be an 2 second delay before the
overload indicator lights and alarm turn off.
9 Start the engine and test all machine functions
from the ground controls.
Result: All ground control functions should
operate normally.
S ® Booms • Z ® Booms
October 2018
Part No. 1268489GT